changing build management to scons

Makefile

@@ -1,7 +0,0 @@
-all: 
-	g++ -O3 -Wall -Wno-deprecated -fopenmp -march=native -lboost_regex-mt -lboost_iostreams-mt -lboost_thread-mt -lboost_system-mt -o routed routed.cpp -DNDEBUG
-	g++ createHierarchy.cpp -fopenmp -Wno-deprecated -o createHierarchy -O3 -march=native -DNDEBUG
-	g++ extractNetwork.cpp -fopenmp -Wno-deprecated -o extractNetwork -O3 -march=native -I/usr/include/libxml2/ -lxml2 -DNDEBUG
-	g++ extractLargeNetwork.cpp -fopenmp -Wno-deprecated -o extractLargeNetwork -O3 -march=native -I/usr/include/libxml2/ -lxml2 -DNDEBUG -I/usr/include/include -lstxxl
-clean:
-	rm -rf createHierarchy routed extractNetwork *.o *.gch

README.TXT

@@ -10,13 +10,15 @@ dependencies are installed:
  - sparsehash   1.4+
  - g++			4.4+
  - libxml2
- - make 
+ - scons 		1.20
+ - stxxl		1.2.1+
 
-Once the dependencies are properly installed running 'make' should build the 
-binaries. The Makefile has been built for Ubuntu 10.04, but it should work 
-under any recent Linux. It is possible to build and run the binaries under
-OS X, but for the time being manual compilation is required. Nevertheless,
-the code should compile under any recent flavor of UNIX.
+Building the binaries is done by using scons. It should check for required
+libraries and header files and report missing ones.
+
+Once the dependencies are properly installed running 'scons' should build the 
+binaries. The Sconstruct has been built for Ubuntu 10.04, but it should work 
+under any recent Linux. 
 
 Running the Server
 ---

Sconstruct

@@ -0,0 +1,70 @@
+#Sconstruct
+
+import os
+import sys
+
+env = Environment()
+
+if sys.platform == 'win32':
+    #SCons really wants to use Microsoft compiler :D
+    print "Compiling has not been done on Windows"
+    Exit(-1)
+else:  #Mac OS X
+    if sys.platform == 'darwin':
+        print "Compiling has not been done on Mac"
+    else:
+        env.Append(CPPPATH = ['/usr/include', '/usr/include/include', '/usr/include/libxml2/'])
+
+env.Append(CCFLAGS = ' -O3')
+print "Compiling with: ", env['CC']
+conf = Configure(env)
+if not conf.CheckCC():
+	print "No suitable C++ Compiler installed"
+	Exit(-1)
+if not conf.CheckHeader('omp.h'):
+	print "Compiler does not support OpenMP. Exiting"
+	Exit(-1)
+if not conf.CheckLib('stxxl'):
+	print "stxxl library not found. Exiting"
+	Exit(-1)
+if not conf.CheckLibWithHeader('xml2', 'libxml/xmlreader.h', 'CXX'):
+	print "libxml2 library or header not found. Exiting"
+	Exit(-1)
+if not conf.CheckCXXHeader('stxxl.h'):
+	print "Could not locate stxxl header. Exiting"
+	Exit(-1)
+if not conf.CheckCXXHeader('google/sparse_hash_map'):
+	print "Could not find Google Sparsehash library. Exiting"
+	Exit(-1)
+if not conf.CheckCXXHeader('boost/asio.hpp'):
+	print "boost/asio.hpp not found. Exiting"
+	Exit(-1)
+if not conf.CheckLibWithHeader('boost_thread', 'boost/thread.hpp', 'CXX'):
+	print "boost/thread.hpp not found. Exiting"
+	Exit(-1)
+if not conf.CheckCXXHeader('boost/bind.hpp'):
+	print "boost/bind.hpp not found. Exiting"
+	Exit(-1)
+if not conf.CheckCXXHeader('boost/thread.hpp'):
+	print "boost/thread.hpp not found. Exiting"
+	Exit(-1)
+if not conf.CheckCXXHeader('boost/noncopyable.hpp'):
+	print "boost/noncopyable.hpp not found. Exiting"
+	Exit(-1)
+if not conf.CheckCXXHeader('boost/shared_ptr.hpp'):
+	print "boost/shared_ptr.hpp not found. Exiting"
+	Exit(-1)
+if not conf.CheckCXXHeader('kdtree++/kdtree.hpp'):
+	print "kdtree++/kdtree.hpp not found. Exiting"
+	Exit(-1)
+	
+env.Append(CCFLAGS = ' -fopenmp')
+env.Append(LINKFLAGS = ' -fopenmp')
+env.Program("extractNetwork.cpp")
+env.Program("extractLargeNetwork.cpp")	
+env.Program("createHierarchy.cpp")
+env.Append(CCFLAGS = ' -lboost_regex -lboost_iostreams -lboost_thread -lboost_system')
+env.Append(LINKFLAGS = ' -lboost_regex -lboost_iostreams -lboost_thread -lboost_system')
+env.Program("routed.cpp")
+env = conf.Finish()
+